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Rename resource to view in few remaining places in renderers (because that's what it now is)

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This commit is contained in:
Tom Christie 2011-05-10 12:28:11 +01:00
parent 527e4ffdf7
commit 144d52c7b3
2 changed files with 27 additions and 25 deletions
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8
djangorestframework/mixins.py
View File

@ -268,18 +268,14 @@ class ResponseMixin(object):
response = exc.response
# Serialize the response content
# TODO: renderer.media_type isn't the right thing to do here...
if response.has_content_body:
content = renderer(self).render(response.cleaned_content, renderer.media_type)
else:
content = renderer(self).render()
# Munge DELETE Response code to allow us to return content
# (Do this *after* we've rendered the template so that we include the normal deletion response code in the output)
if response.status == 204:
response.status = 200
# Build the HTTP Response
# TODO: Check if renderer.mimetype is underspecified, or if a content-type header has been set
# TODO: renderer.media_type isn't the right thing to do here...
resp = HttpResponse(content, mimetype=renderer.media_type, status=response.status)
for (key, val) in response.headers.items():
resp[key] = val

44
djangorestframework/renderers.py
View File

@ -78,26 +78,26 @@ class DocumentingTemplateRenderer(BaseRenderer):
"""
template = None
def _get_content(self, resource, request, obj, media_type):
def _get_content(self, view, request, obj, media_type):
"""Get the content as if it had been rendered by a non-documenting renderer.
(Typically this will be the content as it would have been if the Resource had been
requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)"""
# Find the first valid renderer and render the content. (Don't use another documenting renderer.)
renderers = [renderer for renderer in resource.renderers if not isinstance(renderer, DocumentingTemplateRenderer)]
renderers = [renderer for renderer in view.renderers if not isinstance(renderer, DocumentingTemplateRenderer)]
if not renderers:
return '[No renderers were found]'
media_type = add_media_type_param(media_type, 'indent', '4')
content = renderers[0](resource).render(obj, media_type)
content = renderers[0](view).render(obj, media_type)
if not all(char in string.printable for char in content):
return '[%d bytes of binary content]'
return content
def _get_form_instance(self, resource):
def _get_form_instance(self, view):
"""Get a form, possibly bound to either the input or output data.
In the absence on of the Resource having an associated form then
provide a form that can be used to submit arbitrary content."""
@ -105,13 +105,13 @@ class DocumentingTemplateRenderer(BaseRenderer):
#form_instance = resource.form_instance
# TODO! Reinstate this
form_instance = getattr(resource, 'bound_form_instance', None)
form_instance = getattr(view, 'bound_form_instance', None)
if not form_instance and hasattr(resource, 'get_bound_form'):
if not form_instance and hasattr(view, 'get_bound_form'):
# Otherwise if we have a response that is valid against the form then use that
if resource.response.has_content_body:
if view.response.has_content_body:
try:
form_instance = resource.get_bound_form(resource.response.cleaned_content)
form_instance = view.get_bound_form(view.response.cleaned_content)
if form_instance and not form_instance.is_valid():
form_instance = None
except:
@ -120,41 +120,41 @@ class DocumentingTemplateRenderer(BaseRenderer):
# If we still don't have a form instance then try to get an unbound form
if not form_instance:
try:
form_instance = resource.get_bound_form()
form_instance = view.get_bound_form()
except:
pass
# If we still don't have a form instance then try to get an unbound form which can tunnel arbitrary content types
if not form_instance:
form_instance = self._get_generic_content_form(resource)
form_instance = self._get_generic_content_form(view)
return form_instance
def _get_generic_content_form(self, resource):
def _get_generic_content_form(self, view):
"""Returns a form that allows for arbitrary content types to be tunneled via standard HTML forms
(Which are typically application/x-www-form-urlencoded)"""
# If we're not using content overloading there's no point in supplying a generic form,
# as the resource won't treat the form's value as the content of the request.
if not getattr(resource, 'USE_FORM_OVERLOADING', False):
# as the view won't treat the form's value as the content of the request.
if not getattr(view, 'USE_FORM_OVERLOADING', False):
return None
# NB. http://jacobian.org/writing/dynamic-form-generation/
class GenericContentForm(forms.Form):
def __init__(self, resource):
def __init__(self, view):
"""We don't know the names of the fields we want to set until the point the form is instantiated,
as they are determined by the Resource the form is being created against.
Add the fields dynamically."""
super(GenericContentForm, self).__init__()
contenttype_choices = [(media_type, media_type) for media_type in resource.parsed_media_types]
initial_contenttype = resource.default_parser.media_type
contenttype_choices = [(media_type, media_type) for media_type in view.parsed_media_types]
initial_contenttype = view.default_parser.media_type
self.fields[resource.CONTENTTYPE_PARAM] = forms.ChoiceField(label='Content Type',
self.fields[view.CONTENTTYPE_PARAM] = forms.ChoiceField(label='Content Type',
choices=contenttype_choices,
initial=initial_contenttype)
self.fields[resource.CONTENT_PARAM] = forms.CharField(label='Content',
self.fields[view.CONTENT_PARAM] = forms.CharField(label='Content',
widget=forms.Textarea)
# If either of these reserved parameters are turned off then content tunneling is not possible
@ -162,7 +162,7 @@ class DocumentingTemplateRenderer(BaseRenderer):
return None
# Okey doke, let's do it
return GenericContentForm(resource)
return GenericContentForm(view)
def render(self, obj=None, media_type=None):
@ -206,6 +206,12 @@ class DocumentingTemplateRenderer(BaseRenderer):
ret = template.render(context)
# Munge DELETE Response code to allow us to return content
# (Do this *after* we've rendered the template so that we include
# the normal deletion response code in the output)
if self.view.response.status == 204:
self.view.response.status = 200
return ret